A profile of the Cistercian monks at the Stift Heiligenkreuz Abbey, a 12th-century monastery near Vienna, who became a worldwide musical sensation after releasing a chart-topping album of Gregorian chant in 2008. Produced and directed by Dana Heinz Perry (more…)A profile of the Cistercian monks at the Stift Heiligenkreuz Abbey, a 12th-century monastery near Vienna, who became a worldwide musical sensation after releasing a chart-topping album of Gregorian chant in 2008. Produced and directed by Dana Heinz Perry ("Boy Interrupted").